Ursprungsort
Shandong, China
Standard
GB/T194721-2004,ISO4427-1:2007
Certification
CE ISO ,ISO4427-1:2007
Product name
OCTG tubing/ casing/ drill pipe thread protector
Application
Building water supply and drainage
Standard
GB/T194721-2004,ISO4427-1:2007
Color
black with bule line